package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsConfigurationSource;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.server.ServerWebExchange;

/**
 * 配置跨域
 * @author jialiangming
 * @create 2020-11-13 10:19
 */
@Configuration
public class GulimallCorsConfiguration {
    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source=new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration=new CorsConfiguration();
        //1、配置跨域
        //允许哪些头进行跨域
        corsConfiguration.addAllowedHeader("*");
        //允许哪些请求方式进行跨域
        corsConfiguration.addAllowedMethod("*");
        //哪个请求来源进行跨域
        corsConfiguration.addAllowedOrigin("*");
        //是否允许携带cookie进行跨域
        corsConfiguration.setAllowCredentials(true);
        //任意路径都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new  CorsWebFilter(source);
    }
}
